package jdbc;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo4 {
    public static void main(String[] args) throws SQLException {
        Connection connection = DBUtil.getConnection();
        Statement statement = connection.createStatement();
        String sql = "DELETE FROM userinfo WHERE id = 18";
        int number = statement.executeUpdate(sql);
        System.out.println(number > 0 ? "删除成功" : "删除失败");
        connection.close();
    }
}
